<template>
  <Card title="访问来源" :loading="loading">
    <div ref="chartRef" :style="{ width, height }"></div>
  </Card>
</template>
<script lang="ts" setup>
  import { Ref, ref, watch } from 'vue';
  import { Card } from 'ant-design-vue';
  import { useECharts } from '/@/hooks/web/useECharts';
  const props = defineProps({
    loading: Boolean,
    width: {
      type: String as PropType<string>,
      default: '100%',
    },
    height: {
      type: String as PropType<string>,
      default: '300px',
    },
  });
  const chartRef = ref<HTMLDivElement | null>(null);
  const { setOptions } = useECharts(chartRef as Ref<HTMLDivElement>);
  watch(
          () => props.loading,
          () => {
            if (props.loading) {
              return;
            }
            setOptions({
              tooltip: {
                trigger: 'item',
              },
              legend: {
                bottom: '1%',
                left: 'center',
              },
              series: [
                {
                  color: ['#5ab1ef', '#b6a2de', '#67e0e3', '#2ec7c9'],
                  name: '访问来源',
                  type: 'pie',
                  radius: ['40%', '70%'],
                  avoidLabelOverlap: false,
                  itemStyle: {
                    borderRadius: 10,
                    borderColor: '#fff',
                    borderWidth: 2,
                  },
                  label: {
                    show: false,
                    position: 'center',
                  },
                  emphasis: {
                    label: {
                      show: true,
                      fontSize: '12',
                      fontWeight: 'bold',
                    },
                  },
                  labelLine: {
                    show: false,
                  },
                  data: [
                    { value: 1048, name: '搜索引擎' },
                    { value: 735, name: '直接访问' },
                    { value: 580, name: '邮件营销' },
                    { value: 484, name: '联盟广告' },
                  ],
                  animationType: 'scale',
                  animationEasing: 'exponentialInOut',
                  animationDelay: function () {
                    return Math.random() * 100;
                  },
                },
              ],
            });
          },
          { immediate: true }
  );
</script>
